Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Stillwater Wind, LLC | Pattern Operators LP | Reed Point, MT | NorthWestern Corporation (NWMT) | 261.8 GWh | Sep 2018 | Mar 2026 | Wind |
| Stoltze CoGen1 | F H Stoltze Land & Lumber Co | Columbia Falls, MT | Bonneville Power Administration (BPAT) | 19.7 GWh | Sep 2013 | Mar 2026 | Wood/Wood Waste Solids |
| Stoneray Power Partners, LLC | EDF Renewable Asset Holdings, Inc. | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 361.6 GWh | Jan 2019 | Mar 2026 | Wind |
| Stoneridge Solar, LLC | RWE Clean Energy | Thorndale, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 133.2 GWh | - | Mar 2026 | Solar |
| Stony Brook | Massachusetts Mun Wholes Electric Co | Ludlow, MA | ISO New England (ISNE) | 177.4 GWh | Oct 1981 | Mar 2026 | Distillate Fuel Oil : 56.5% Natural Gas : 43.5% |
| Storey Bend Solar | Storey Bend Solar, LLC | Saint Cloud, FL | Duke Energy Florida, Inc. (FPC) | 185.7 GWh | Nov 2024 | Mar 2026 | Solar |
| Storey Solar and Storage | Storey Energy Center, LLC | Coolidge, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 301.0 GWh | Aug 2023 | Mar 2026 | Solar |
| Strauss Wind Farm | Strauss Wind LLC | Lompoc, CA | California Independent System Operator (CISO) | 205.5 GWh | Nov 2023 | Mar 2026 | Wind |
| Streator Cayuga Ridge South | Avangrid Power LLC | Odell, IL | PJM Interconnection, LLC (PJM) | 660.4 GWh | Feb 2010 | Mar 2026 | Wind |
| Stuttgart Solar | Stuttgart Solar, LLC | Stuttgart, AR | Midcontinent Independent System Operator, Inc. (MISO) | 151.7 GWh | Dec 2017 | Mar 2026 | Solar |
| Sugar Creek Power | Northern Indiana Pub Serv Co | West Terre Haute, IN | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 TWh | May 2002 | Mar 2026 | Natural Gas |
| Sugar Creek Wind One LLC | Sugar Creek Wind One LLC | TBD, IL | Midcontinent Independent System Operator, Inc. (MISO) | 554.4 GWh | Oct 2020 | Mar 2026 | Wind |
| Sugar Solar, LLC | Sugar Solar, LLC | Yadkinville, NC | Duke Energy Carolinas (DUK) | 100.5 GWh | Nov 2021 | Mar 2026 | Solar |
| Sullivan (IL) | City of Sullivan - (IL) | Sullivan, IL | Midcontinent Independent System Operator, Inc. (MISO) | 462.0 MWh | May 1946 | Mar 2026 | Distillate Fuel Oil |
| Summit Farms Solar | Dominion Renewable Energy | Moyock, NC | PJM Interconnection, LLC (PJM) | 88.2 GWh | Nov 2016 | Mar 2026 | Solar |
| Summit Street Power Plant | Kent State University | Kent, OH | PJM Interconnection, LLC (PJM) | 30.4 GWh | Dec 2002 | Mar 2026 | Natural Gas |
| Summit Winds | Greenbacker Renewable Energy Corporation | Livermore, CA | California Independent System Operator (CISO) | 182.6 GWh | Jun 2021 | Mar 2026 | Wind |
| Sumrall I Solar Farm | MS Solar 2, LLC | Sumrall, MS | Southern Company Services, Inc. - Trans (SOCO) | 93.8 GWh | May 2017 | Mar 2026 | Solar |
| Sumrall II Solar Farm | Onward Energy | Sumrall, MS | Midcontinent Independent System Operator, Inc. (MISO) | 111.1 GWh | Nov 2017 | Mar 2026 | Solar |
| Sun Mountain Solar 1 | Lightsource Renewable Energy Asset Management, LLC | Unincorporated Pueblo, CO | Public Service Company of Colorado (PSCO) | 437.2 GWh | Nov 2022 | Mar 2026 | Solar |
| Sun Streams 2 | Sun Streams 2, LLC | Hassayampa, AZ | California Independent System Operator (CISO) | 340.7 GWh | May 2021 | Mar 2026 | Solar |
| Sun Streams 3 | Sun Streams PVS, LLC | Arlington, AZ | Arizona Public Service Company (AZPS) | 469.6 GWh | May 2024 | Mar 2026 | Solar |
| Sun Streams 4 | Sun Streams Expansion, LLC | Tonopah, AZ | Arizona Public Service Company (AZPS) | 728.8 GWh | - | Mar 2026 | Solar |
| Sun Streams, LLC | EDP Renewables North America LLC | Arlington, AZ | California Independent System Operator (CISO) | 412.6 GWh | Dec 2019 | Mar 2026 | Solar |
| Sun Valley Solar Project | Sun Valley Solar LLC | Abbott, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 568.6 GWh | Nov 2022 | Mar 2026 | Solar |
| Sundance | Arizona Public Service Co | Casa Grande, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 252.0 GWh | Apr 2002 | Mar 2026 | Natural Gas |
| Sundance Renewable Energy Center | Duke Energy Florida, LLC | Lee, FL | Duke Energy Florida, Inc. (FPC) | 127.6 GWh | - | Mar 2026 | Solar |
| Sundance Wind Project, LLC | Public Service Co of Oklahoma | Alva, OK | Southwest Power Pool (SWPP) | 614.7 GWh | Mar 2021 | Mar 2026 | Wind |
| Sundew | Florida Power & Light Co | Port St Lucie, FL | Florida Power & Light Co. (FPL) | 146.4 GWh | Dec 2021 | Mar 2026 | Solar |
| Sunflower County | Sunflower County Solar Project, LLC | Ruleville, MS | Midcontinent Independent System Operator, Inc. (MISO) | 164.4 GWh | Aug 2022 | Mar 2026 | Solar |
| Sunflower Energy Center, LLC | Sunflower Energy Center, LLC | Peabody, KS | Southwest Power Pool (SWPP) | 771.3 GWh | Sep 2023 | Mar 2026 | Wind |
| Sunflower Wind Project | Onward Energy | Mandan, ND | Western Area Power Administration - Rocky Mountain Region (WACM) | 417.9 GWh | Nov 2016 | Mar 2026 | Wind |
| Sunlight Road Solar | Sunlight Road Solar, LLC | Franklinton, LA | Midcontinent Independent System Operator, Inc. (MISO) | 118.0 GWh | Oct 2024 | Mar 2026 | Solar |
| Sunnybrook Solar Project - Hybrid | Sunnybrook Farm Solar, LLC | Scottsburg, VA | PJM Interconnection, LLC (PJM) | 88.1 GWh | Nov 2022 | Mar 2026 | Solar |
| Sunshine Gas Producers | Sunshine Gas Producers LLC | Sylmar, CA | California Independent System Operator (CISO) | 129.9 GWh | Jul 2014 | Mar 2026 | Landfill Gas |
| Sunshine Gateway Solar Energy Center | Florida Power & Light Co | Lake City, FL | Florida Power & Light Co. (FPL) | 132.6 GWh | Dec 2018 | Mar 2026 | Solar |
| Sunshine Valley Solar | EDP Renewables North America LLC | Armagosa, NV | California Independent System Operator (CISO) | 259.1 GWh | Nov 2019 | Mar 2026 | Solar |
| Surry | Virginia Electric & Power Co | Surry, VA | PJM Interconnection, LLC (PJM) | 13.2 TWh | Nov 1972 | Mar 2026 | Nuclear |
| Swallowtail | Florida Power & Light Co | Defuniak Springs, FL | Florida Power & Light Co. (FPL) | 177.8 GWh | - | Mar 2026 | Solar |
| Swamp Cabbage | Florida Power & Light Co | LaBelle, FL | Florida Power & Light Co. (FPL) | 32.8 GWh | - | Mar 2026 | Solar |
| Sweeny Cogen Facility | Sweeny Cogeneration LLC | Old Ocean, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.2 TWh | Jul 1997 | Mar 2026 | Natural Gas : 71.6% Other Gas : 28.4% |
| Sweetbay Solar Center | Florida Power & Light Co | North of Indiantown, FL | Florida Power & Light Co. (FPL) | 129.0 GWh | Dec 2019 | Mar 2026 | Solar |
| Sweetland Wind Farm, LLC | Sweetland Wind Farm, LLC | St. Lawrence, SD | Southwest Power Pool (SWPP) | 746.5 GWh | Sep 2023 | Mar 2026 | Wind |
| Sweetwater Solar | Onward Energy | Green River, WY | PacifiCorp East (PACE) | 174.6 GWh | Nov 2018 | Mar 2026 | Solar |
| Sweetwater Wind 4 LLC | Leeward Asset Management, LLC | Roscoe, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 630.2 GWh | Apr 2007 | Mar 2026 | Wind |
| Swift 1 | PacifiCorp | Cougar, WA | PacifiCorp West (PACW) | 548.4 GWh | Nov 1958 | Mar 2026 | Water |
| Swift Air Solar I | Origis Energy USA, Inc | Goldsmith, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 402.4 GWh | - | Mar 2026 | Solar |
| Swift Air Solar II | Origis Energy USA, Inc | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 119.3 GWh | - | Mar 2026 | Solar |
| Swift Air Solar III | Origis Energy USA, Inc | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 79.5 GWh | - | Mar 2026 | Solar |
| Swift Creek Chemical Complex | White Springs Agrici Chem Inc | White Springs, FL | Duke Energy Florida, Inc. (FPC) | 89.2 GWh | Dec 1979 | Mar 2026 | Other Fuel : 95.0% Natural Gas : 5.0% |
| Sycamore Cogeneration | Sycamore Cogeneration Co | Bakersfield, CA | California Independent System Operator (CISO) | 139.8 GWh | Nov 1987 | Mar 2026 | Natural Gas |
| Sycamore Creek Solar, LLC | Geronimo Power | Crawford County, OH | 15.6 GWh | - | Mar 2026 | Solar | |
| Sycamore Solar | Dominion Energy Inc. | Gretna, VA | PJM Interconnection, LLC (PJM) | 85.2 GWh | Feb 2023 | Mar 2026 | Solar |
| Sylvamo Corporation Eastover Facility | Sylvamo Corporation - Eastover | Eastover, SC | Dominion Energy South Carolina, Inc. (SCEG) | 558.8 GWh | Mar 1984 | Mar 2026 | Black Liquor : 72.8% Wood/Wood Waste Solids : 17.7% Natural Gas : 8.9% Waste/Other Oil : 0.6% |
| Sabal Palm Solar Center | Florida Power & Light Co | Loxahatchee, FL | Florida Power & Light Co. (FPL) | 153.6 GWh | Mar 2021 | Mar 2026 | Solar |
| SABIC Innovative Plastics Mt. Vernon | SABIC IP Mt. Vernon, LLC | Mount Vernon, IN | Midcontinent Independent System Operator, Inc. (MISO) | 579.8 GWh | May 1996 | Mar 2026 | Natural Gas |
| Sabine | Entergy Texas Inc. | Orange, TX | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 TWh | Dec 1961 | Mar 2026 | Natural Gas |
| Sabine River Operations | The Dow Chemical Company | Orange, TX | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 TWh | Dec 1947 | Mar 2026 | Natural Gas : 99.4% Other Gas : 0.6% |
| Sac County Wind, LLC | Sac County Wind | Sac City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 313.5 GWh | Nov 2021 | Mar 2026 | Wind |
| Sadler Solar | Dominion Energy Inc. | Emporia, VA | PJM Interconnection, LLC (PJM) | 186.2 GWh | Jun 2021 | Mar 2026 | Solar |
| Sagamore Plant Cogeneration | Tate & Lyle Ingredients Americas Inc | Lafayette, IN | Midcontinent Independent System Operator, Inc. (MISO) | 20.0 GWh | Sep 1984 | Mar 2026 | Natural Gas |
| Sagamore Wind | Southwestern Public Service Co | Rogers, NM | Southwest Power Pool (SWPP) | 2.1 TWh | Nov 2020 | Mar 2026 | Wind |
| Sage Draw Wind | Sage Draw Wind, LLC | Wilson, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.2 TWh | Jul 2021 | Mar 2026 | Wind |
| Sage Solar I-III | CI III VK I TE Partnership LLC | Randolph, UT | PacifiCorp East (PACE) | 138.9 GWh | Aug 2019 | Mar 2026 | Solar |
| Saint Agnes Medical Center | Saint Agnes Medical Center | Fresno, CA | California Independent System Operator (CISO) | 32.1 GWh | Apr 2001 | Mar 2026 | Natural Gas |
| Saint Marys Hospital Power Plant | St Mary's Hospital | Rochester, MN | Midcontinent Independent System Operator, Inc. (MISO) | 56.2 GWh | Dec 1970 | Mar 2026 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Saint Solar | Saint Solar LLC | Coolidge, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 281.8 GWh | Dec 2020 | Mar 2026 | Solar |
| Salem Harbor Power Development LP | Salem Harbor Power Development LP | Salem, MA | ISO New England (ISNE) | 1.7 TWh | Apr 2018 | Mar 2026 | Natural Gas |
| Salinas River Cogeneration | Salinas River Cogeneration Co | San Ardo, CA | California Independent System Operator (CISO) | 251.4 GWh | Oct 1991 | Mar 2026 | Natural Gas |
| Salt City Solar Project - Hybrid | Salt City Solar LLC | Circleville, OH | PJM Interconnection, LLC (PJM) | 103.1 GWh | Apr 2023 | Mar 2026 | Solar |
| Salt Creek Township Solar, LLC | Birch Creek Power, LLC | Mason City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 107.0 GWh | - | Mar 2026 | Solar |
| Salt Creek Wind | Salt Creek Wind, LLC | Tama County, IA | 228.5 GWh | - | Mar 2026 | Wind | |
| Salt Fork Wind Project, LLC | Southern Power Co | Clarendon, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 668.5 GWh | Nov 2016 | Mar 2026 | Wind |
| Sambucus | Florida Power & Light Co | Myakka City, FL | Florida Power & Light Co. (FPL) | 175.4 GWh | Feb 2024 | Mar 2026 | Solar |
| Samson Solar Energy | Invenergy Services LLC | Cunningham, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 326.6 GWh | Apr 2022 | Mar 2026 | Solar |
| Samson Solar Energy II LLC | Invenergy Services LLC | Cunningham, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 386.3 GWh | - | Mar 2026 | Solar |
| Samson Solar Energy III LLC | Invenergy Services LLC | Cunningham, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 289.2 GWh | Oct 2022 | Mar 2026 | Solar |
| San Diego State University | San Diego State University | San Diego, CA | California Independent System Operator (CISO) | 57.0 GWh | Aug 2002 | Mar 2026 | Natural Gas : 97.3% Solar : 2.7% |
| San Isabel Solar, LLC | San Isabel Solar, LLC | Trinidad, CO | Public Service Company of Colorado (PSCO) | 68.7 GWh | Nov 2016 | Mar 2026 | Solar |
| San Jose Cogeneration | San Jose State University Fclts Dev &Ops | San Jose, CA | California Independent System Operator (CISO) | 35.6 GWh | Nov 1984 | Mar 2026 | Natural Gas |
| San Juan Mesa Wind Project LLC | NRG Energy Gas & Wind Holdings Inc | Elida, NM | Southwest Power Pool (SWPP) | 234.4 GWh | Nov 2005 | Mar 2026 | Wind |
| San Juan Solar I | San Juan Solar I, LLC | Kirtland, NM | Public Service Company of New Mexico (PNM) | 507.7 GWh | Sep 2024 | Mar 2026 | Solar |
| San Luis Valley Solar Ranch | Avangrid Power LLC | Mosca, CO | Public Service Company of Colorado (PSCO) | 63.4 GWh | Nov 2011 | Mar 2026 | Solar |
| San Pablo Raceway | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 239.5 GWh | Jul 2019 | Mar 2026 | Solar |
| San Roman Wind I, LLC | Acciona Energy USA Global, LLC | Los Fresnos, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 251.4 GWh | Jan 2017 | Mar 2026 | Wind |
| Sand Hill | Austin Energy | Austin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.9 TWh | May 2001 | Mar 2026 | Natural Gas |
| Sandrini Solar 100 | EDPR CA Solar Park II LLC | Mettler, CA | California Independent System Operator (CISO) | 232.4 GWh | Nov 2024 | Mar 2026 | Solar |
| Sandrini Solar 200 | EDPR CA Solar Park LLC | Mettler, CA | California Independent System Operator (CISO) | 432.2 GWh | Nov 2024 | Mar 2026 | Solar |
| Sandy Creek Solar Power Plant | Duke Energy Florida, LLC | Panama City, FL | Duke Energy Florida, Inc. (FPC) | 170.4 GWh | Apr 2022 | Mar 2026 | Solar |
| Sandy Ridge Wind 2, LLC | Algonquin Power Co | Tyrone, PA | PJM Interconnection, LLC (PJM) | 242.8 GWh | Aug 2023 | Mar 2026 | Wind |
| Sanford | Florida Power & Light Co | DeBary, FL | Florida Power & Light Co. (FPL) | 8.3 TWh | Jun 1969 | Mar 2026 | Natural Gas |
| Sanford Solar | Sanford Airport Solar, LLC | Sanford, ME | ISO New England (ISNE) | 85.8 GWh | Oct 2020 | Mar 2026 | Solar |
| Santa Fe Solar Power Plant | Duke Energy Florida, LLC | Fort White, FL | Duke Energy Florida, Inc. (FPC) | 148.2 GWh | Feb 2021 | Mar 2026 | Solar |
| Santa Rita East | Invenergy Services LLC | Barnhart, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.3 TWh | May 2019 | Mar 2026 | Wind |
| Santa Rita Wind Energy | BHE Renewables, LLC | Big Lake, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.2 TWh | Nov 2017 | Mar 2026 | Wind |
| Santa Rosa Energy Center | Santa Rosa Energy Center LLC | Pace, FL | Florida Power & Light Co. (FPL) | 1.1 TWh | May 2003 | Mar 2026 | Natural Gas |
| Santan | Salt River Project | Gilbert, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 4.9 TWh | Sep 1974 | Mar 2026 | Natural Gas |
| Sapphire Sky Wind Energy LLC | Invenergy Services LLC | Farmer City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 932.5 GWh | Nov 2021 | Mar 2026 | Wind |
| Sappi Cloquet Mill | Sappi Cloquet LLC | Cloquet, MN | Midcontinent Independent System Operator, Inc. (MISO) | 441.0 GWh | Dec 1928 | Mar 2026 | Black Liquor : 61.7% Wood/Wood Waste Solids : 18.0% Natural Gas : 16.0% Water : 3.4% |
| Saratoga Wind Farm | Madison Gas & Electric Co | Lime Springs, IA | Midcontinent Independent System Operator, Inc. (MISO) | 255.9 GWh | Jan 2019 | Mar 2026 | Wind |
Summary of Power Plants By State
Figures are based on March 2026 generation numbers.| State | Rank | Active Plants | Mar 2026 Generation |
|---|---|---|---|
| Alabama | # 10 | 76 | 10,194.39 GWh |
| Alaska | # 48 | 139 | 566.31 GWh |
| Arizona | # 15 | 183 | 8,256.99 GWh |
| Arkansas | # 25 | 114 | 4,973.03 GWh |
| California | # 5 | 1,656 | 15,197.83 GWh |
| Colorado | # 30 | 294 | 4,491.41 GWh |
| Connecticut | # 31 | 161 | 3,992.67 GWh |
| Delaware | # 49 | 33 | 248.78 GWh |
| District of Columbia | # 51 | 16 | 18.32 GWh |
| Florida | # 3 | 334 | 19,802.71 GWh |
| Georgia | # 8 | 247 | 10,697.11 GWh |
| Hawaii | # 46 | 69 | 784.18 GWh |
| Idaho | # 42 | 144 | 1,957.44 GWh |
| Illinois | # 4 | 379 | 15,489.73 GWh |
| Indiana | # 12 | 216 | 9,257.49 GWh |
| Iowa | # 21 | 289 | 6,478.67 GWh |
| Kansas | # 23 | 183 | 5,489.55 GWh |
| Kentucky | # 29 | 59 | 4,637.74 GWh |
| Louisiana | # 17 | 86 | 8,003.69 GWh |
| Maine | # 45 | 212 | 1,313.24 GWh |
| Maryland | # 39 | 202 | 2,834.84 GWh |
| Massachusetts | # 44 | 639 | 1,383.17 GWh |
| Michigan | # 13 | 268 | 8,564.76 GWh |
| Minnesota | # 26 | 760 | 4,875.53 GWh |
| Mississippi | # 24 | 55 | 5,467.46 GWh |
| Missouri | # 22 | 125 | 5,500.53 GWh |
| State | Rank | Active Plants | Mar 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 69 | 2,464.49 GWh |
| Nebraska | # 37 | 121 | 3,330.39 GWh |
| Nevada | # 35 | 114 | 3,487.65 GWh |
| New Hampshire | # 43 | 54 | 1,520.13 GWh |
| New Jersey | # 28 | 379 | 4,705.05 GWh |
| New Mexico | # 33 | 142 | 3,587.89 GWh |
| New York | # 9 | 935 | 10,247.40 GWh |
| North Carolina | # 11 | 896 | 9,821.46 GWh |
| North Dakota | # 32 | 59 | 3,854.12 GWh |
| Ohio | # 6 | 200 | 12,175.28 GWh |
| Oklahoma | # 19 | 142 | 7,305.54 GWh |
| Oregon | # 20 | 266 | 6,583.30 GWh |
| Pennsylvania | # 2 | 249 | 20,000.86 GWh |
| Rhode Island | # 47 | 100 | 610.71 GWh |
| South Carolina | # 14 | 204 | 8,273.25 GWh |
| South Dakota | # 41 | 52 | 2,184.62 GWh |
| Tennessee | # 18 | 88 | 7,335.80 GWh |
| Texas | # 1 | 961 | 46,858.09 GWh |
| Utah | # 38 | 125 | 3,184.50 GWh |
| Vermont | # 50 | 117 | 217.82 GWh |
| Virginia | # 16 | 233 | 8,059.42 GWh |
| Washington | # 7 | 131 | 10,773.76 GWh |
| West Virginia | # 34 | 40 | 3,543.98 GWh |
| Wisconsin | # 27 | 239 | 4,794.79 GWh |
| Wyoming | # 36 | 70 | 3,358.51 GWh |